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################################################################################
# Image and objects list display and section
################################################################################
proc filesTextHighlight { widget event args } \
{
if { $event == "enterNotify" } {
send $widget set displayCaret True
} elseif { $event == "leaveNotify" } {
send $widget set displayCaret False
}
}
foreach w {imtemplateText fnameText z1Value z2Value} {
send $w addEventHandler filesTextHighlight enterWindowMask
send $w addEventHandler filesTextHighlight leaveWindowMask
}
send rootButton addCallback "send client setLoadOption root"
send homeButton addCallback "send client setLoadOption home"
send upButton addCallback "send client setLoadOption up"
send rescanButton addCallback "send client setLoadOption rescan"
set label \
[format "%-35.35s %6s %12s %12s"\
" Image" "Bitpix" " Size" " Title"]
send imlistLabel set label $label
send imlistLabel "set height 0 ; unmap"
# Create the Frames menu on the load panel window.
set loadItems { "Current f.exec \{send frameFrame set label Current\}"}
for {set i 1} {$i <= $MAX_FRAMES} {incr i} {
lappend loadItems "\"\ \ $i\ \ \" f.exec \{send frameFrame set label $i\}"
}; createMenu loadFrames frameFrame $loadItems
# Filename pattern callback.
proc setPattern { widget mode pattern args } \
{
send client setLoadOption pattern $pattern
} ; send imtemplateText addCallback setPattern
# Load options parameter callback.
proc doLoadOptions { param old new } \
{
global warnings panel_up
set val [ join [lrange $new 1 end] " " ]
switch [lindex $new 0] {
pattern { send imtemplateText set string [format "%s" $val ] }
curdir { send dirLabel set label [format " Directory: %s" $val ] }
newfile { send fnameText set string $val }
status { send filesStatus set label $val
if { ! $panel_up } { send imageTitle set label $val }
send server synchronize
}
warning { if {$warnings} { Wexec server $val } }
gray { send grayscale set on $val }
zscale { send zscale set on $val
if {$val} {
send zrange setSensitive False
} else {
send zrange setSensitive True
}
}
zrange { send zrange set on $val
if {$val} {
foreach w {z1Label z1Value z2Label z2Value} {
send $w setSensitive False
}
} else {
foreach w {z1Label z1Value z2Label z2Value} {
send $w setSensitive True
}
}
}
z1 { send z1Value set string [format "%s" $val ] }
z2 { send z2Value set string [format "%s" $val ] }
nsample { send nsampValue set string [format "%s" $val ] }
}
} ; send loadOptions addCallback doLoadOptions
# Option utility routines.
proc toggleGraymap args \
{
send client setLoadOption gray [ send grayscale get on ]
} ; send grayscale addCallback toggleGraymap
proc toggleHeaders args \
{
if { [send browseHdrs get on] } {
send client setLoadOption headers
send rootButton setSensitive False
send homeButton setSensitive False
send upButton setSensitive False
send rescanButton setSensitive False
send imlistLabel "set height 10 ; map"
} else {
send client setLoadOption rescan
send rootButton setSensitive True
send homeButton setSensitive True
send upButton setSensitive True
send rescanButton setSensitive True
send imlistLabel "set height 0 ; unmap"
}
} ; send browseHdrs addCallback toggleHeaders
proc toggleZscale args \
{
send client setLoadOption zscale [send zscale get on]
} ; send zscale addCallback toggleZscale
proc toggleZrange args \
{
send client setLoadOption zrange [send zrange get on]
} ; send zrange addCallback toggleZrange
proc setZ1 { widget mode pattern args } \
{
send client setLoadOption z1 $pattern
} ; send z1Value addCallback setZ1
proc setZ2 { widget mode pattern args } \
{
send client setLoadOption z2 $pattern
} ; send z2Value addCallback setZ2
proc setNsamp { widget mode pattern args } \
{
send client setLoadOption nsample $pattern
} ; send nsampValue addCallback setNsamp
proc fileLoad { widget mode fname args } \
{
loadImage $fname
} ; send fnameText addCallback fileLoad
# Image list selection routines.
set fileList {}
proc setFileList { param old new } \
{
global fileList
set fileList $new
# Get the max length of the strings so we can set
# the list columns appropriately.
set max 0
foreach n $new {
set len [string length $n]
if {$len > $max} { set max $len }
}
# Optimize the number of columns for the file list.
if {$max > 35} {
send imageList set defaultColumns 1
} elseif {$max > 21} {
send imageList set defaultColumns 2
} elseif {$max > 12} {
send imageList set defaultColumns 3
} elseif {$max > 5} {
send imageList set defaultColumns 4
} else {
send imageList set defaultColumns 5
}
send imageList setList $new resize
}; send filelist addCallback setFileList
proc flResize args \
{
global fileList
send imageList setList $fileList resize
}; send imageList addEventHandler flResize ResizeRedirectMask
proc flSelectPrint { widget cbtype selections args } \
{
if {! [send autoload get on]} \
return
foreach selection $selections {
if { [send zrange get on] } {
loadImage [lindex $selection 0]
} else {
loadImage $selection
}
}
}; send imageList addCallback flSelectPrint
# Load the named image in the display.
proc loadImage { name } \
{
global frame
set fr [send frameFrame get label]
if { $fr == "Current" } { set fr $frame }
if { [fileSetOptions] >= 0 } {
send imagewin setCursorType busy
send client load $name $fr
send imagewin setCursorType idle
send fnameText set string $name
}
}
# Load button callback.
proc fileLoadB args \
{
set fname [send fnameText get string]
if {$fname == ""} {
Wexec client "No image name specified"
} else {
loadImage $fname
}
} ; send filesLoadButton addCallback fileLoadB
# Send and selected options to the client before loading the image.
proc fileSetOptions args \
{
if { ![send zscale get on] && ![send zrange get on] } {
set z1 [send z1Value get string]
set z2 [send z2Value get string]
if {$z1 == $z2} {
Wexec client "z1/z2 values are not set properly"
return -1
} else {
send client setLoadOption z1 $z1
send client setLoadOption z2 $z2
}
}
return 0
}
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